HVAC Exam Prep / Connecticut
HVAC — CT
How to Get Your HVAC License in Connecticut
To work as a licensed HVAC technician in Connecticut, you need EPA 608 federal certification plus the state Sheet Metal & HVAC Contractor issued through CT Department of Consumer Protection. Here's everything you need to know.
License Details
- State License Name
- Sheet Metal & HVAC Contractor
- Licensing Body
- CT Department of Consumer Protection
- Exam Provider
- Prometric
- Passing Score
- 70%
- Exam Fee
- $130
- Federal EPA 608
- Required — Universal recommended
Note: Always verify current requirements with CT Department of Consumer Protection.
How Connecticut Compares Nationally
- Connecticut's $130 HVAC exam fee runs a little above the national median of about $65.
- EPA 608 certification is federally required nationwide — the same core exam applies in Connecticut as everywhere else, so your prep travels with you.
Connecticut HVAC Notes
EPA 608 required. Connecticut requires contractor licensing for HVAC and sheet metal work.
About the EPA 608 Exam
The EPA 608 Universal exam has 100 questions across 4 sections (Core, Type I, II, III). You must score 70% on each section independently. The Core covers environmental regulations, leak rates, and safe refrigerant handling. Types I–III cover equipment- specific recovery and service procedures. The exam is closed-book.
How to Become a Licensed HVAC Technician in Connecticut
- 1
Get your EPA 608 Certification
EPA 608 is a federal requirement for anyone who purchases, handles, or recovers refrigerants. You must pass the Core section plus at least one Type (I, II, or III) — passing all four earns Universal certification. Universal certification is strongly recommended for HVAC technicians working on residential and commercial systems.
- 2
Gain field experience (Connecticut requirement)
Connecticut HVAC licensing typically requires documented field experience under a licensed contractor. Most states require 2–5 years of hands-on experience. Keep records of your work hours and employers — you will need to submit these with your license application.
- 3
Pass the state or local trade exam
The Sheet Metal & HVAC Contractor requires passing a written trade exam administered by Prometric. The exam covers HVAC systems, refrigerant handling, local codes, and safety regulations. Passing score is 70%. Exam fee is $130.
- 4
Apply for your license
Submit your application to CT Department of Consumer Protection with proof of experience, EPA 608 certification, exam results, and any required insurance or bond documentation. Processing times vary — apply early and keep copies of all submitted materials.
- 5
Maintain your license
Most HVAC licenses require renewal every 1–3 years with continuing education (CE) hours. Stay current with new refrigerant regulations (particularly HFC phase-downs under the AIM Act) and updated equipment standards to maintain your license without interruption.
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Practice for EPA 608 before you book the exam
Use this Connecticut licensing guide to understand the steps, then drill Core, Type I, Type II, and Type III questions in your browser. Web access and native app purchases are separate, so this page sends website traffic to web practice first.
Connecticut HVAC / EPA 608 Exam — Frequently Asked Questions
What license do I need for HVAC in Connecticut?
In Connecticut, HVAC technicians need the Sheet Metal & HVAC Contractor issued by CT Department of Consumer Protection. All technicians who handle refrigerants are also required to hold an EPA 608 certification regardless of state licensing requirements. The exam fee is $130 with a passing score of 70%.
Is EPA 608 required in every state?
Yes. The EPA 608 certification is a federal requirement for all HVAC technicians who purchase, handle, or recover refrigerants. It is required in every U.S. state and territory, regardless of local state licensing requirements.
What is the best app to study for the EPA 608 exam?
VoltExam offers EPA 608 prep on the web with practice across Core, Type I, Type II, and Type III, plus a built-in refrigerant charge calculator. Start free in your browser at https://www.voltexam.com/study/hvac. Native iOS and Android apps are separate purchases for offline mobile study.